<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Title</title>
</head>
<body>
<div id="app">

    <template v-for="(val,key,idx) in info">
        <span>{{val}}</span><br/>
        <strong>{{key}}</strong><br/>
        <i>{{idx}}</i><br/>
    </template>

</div>
<script src="https://unpkg.com/vue@3"></script>
<script>
    const app=Vue.createApp({
        data(){
            return{
                info:{
                    name:'why',
                    age:21,
                    height:1.56
                }
            }
        }
    })
    app.mount("#app")
</script>
</body>
</html>